PI metal detector for deep searching | video recording, metal detector | Little video how work this detector. The coil is small 27 cm diameter, but detector can use various coils -
How to build Silverdogs Surf Pi 1.2 detector
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PCBs
Surf PI 1.2 Kit from Silverdogs Shop. Build your own pulse induction metal detector... | Elektronik
miglior prezzo pulse induction metal detector - Mhe Detector